Tie bar



FIG. 1 is a perspective view of a tie bar showing my new design;

FIG. 2 is a top plan view thereof, the bottom plan view being a mirrorimage thereof;

FIG. 3 is a front elevational view thereof, the rear elevational viewbeing a mirror image thereof; and

FIG. 4 is a right side elevational view, the left side being a mirrorimage thereof.

The ornamental design for a tie bar, substantially as shown anddescribed.